Finding the Fourth Proportional to 9,996.21, 14,993.91 and 3,070.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,996.21 : 14,993.91 = 3,070.71 : x
2. Step 2: Convert to fraction form
   9,996.21/14,993.91 = 3,070.71/x
3. Step 3: Cross multiply
   9,996.21x = 14,993.91 × 3,070.71
4. Step 4: Simplify right side
   9,996.21x = 46,041,949.38
5. Step 5: Solve for x
   x = 46,041,949.38/9,996.21
6. Step 6: Final answer
   x = 4,605.94